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• SIM card
  SIM card

  noun

  Subscriber Identity/Identification Module: a removable card inside a cell phone that stores data unique to the user, as an identification number, passwords, phone numbers, and messages.
• SIM Card
  SIM Card

  acronym

  subscriber identity module card; a small card used in a mobile phone to store data about the network, telephone number, etc

SIM card

American  

[sim] / sɪm /

noun

1. Subscriber Identity/Identification Module: a removable card inside a cell phone that stores data unique to the user, as an identification number, passwords, phone numbers, and messages.

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SIM Card British  

acronym

1. subscriber identity module card; a small card used in a mobile phone to store data about the network, telephone number, etc

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Etymology

Origin of SIM card

First recorded in 1990–95

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Example Sentences

See Examples For:

SIM card

Service revenue may have remained flat as tighter prepaid SIM registration rules weighed on demand, although lower dealer commissions and SIM card costs should cushion the impact, they reckon.

From The Wall Street Journal ● Nov. 2, 2026

Astrologers consult a national zodiac, palm readers ring pagodas, would-be alchemists attempt to transmute mercury into gold and SIM card companies advertise dial-a-diviners.

From Barron's ● Dec. 21, 2025

The surgeon then inserts a microchip shaped like a SIM card, only 2mm by 2mm, beneath the central retina through a small opening.

From Science Daily ● Oct. 20, 2025

New checks on his phone had found it was indeed used to make the call - but using a different SIM card, which my number was on.

From BBC ● Nov. 15, 2024

Many countries will allow you to purchase a pre-paid SIM card for service after you arrive in-country for use with your existing smartphone or another you buy abroad.

From Salon ● Mar. 29, 2019

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